| Message ID | 20241118221618.13953-16-laurent.pinchart@ideasonboard.com |
|---|---|
| State | New |
| Headers | show |
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| Related | show |
Laurent Pinchart <laurent.pinchart@ideasonboard.com> writes: > Replace the manual storage of gains in the IPA active state and frame > context with usage of the RGB class. This simplifies the code thanks to > usage of the arithmetic functions provided by the RGB class. > > Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Milan Zamazal <mzamazal@redhat.com> > --- > src/ipa/rkisp1/algorithms/awb.cpp | 71 +++++++++++-------------------- > src/ipa/rkisp1/ipa_context.cpp | 31 +------------- > src/ipa/rkisp1/ipa_context.h | 20 ++------- > 3 files changed, 32 insertions(+), 90 deletions(-) > > diff --git a/src/ipa/rkisp1/algorithms/awb.cpp b/src/ipa/rkisp1/algorithms/awb.cpp > index dbeaf81565ff..c330feff9f5d 100644 > --- a/src/ipa/rkisp1/algorithms/awb.cpp > +++ b/src/ipa/rkisp1/algorithms/awb.cpp > @@ -47,12 +47,8 @@ Awb::Awb() > int Awb::configure(IPAContext &context, > const IPACameraSensorInfo &configInfo) > { > - context.activeState.awb.gains.manual.red = 1.0; > - context.activeState.awb.gains.manual.blue = 1.0; > - context.activeState.awb.gains.manual.green = 1.0; > - context.activeState.awb.gains.automatic.red = 1.0; > - context.activeState.awb.gains.automatic.blue = 1.0; > - context.activeState.awb.gains.automatic.green = 1.0; > + context.activeState.awb.gains.manual = RGB<double>{ 1.0 }; > + context.activeState.awb.gains.automatic = RGB<double>{ 1.0 }; > context.activeState.awb.autoEnabled = true; > > /* > @@ -89,21 +85,17 @@ void Awb::queueRequest(IPAContext &context, > > const auto &colourGains = controls.get(controls::ColourGains); > if (colourGains && !awb.autoEnabled) { > - awb.gains.manual.red = (*colourGains)[0]; > - awb.gains.manual.blue = (*colourGains)[1]; > + awb.gains.manual.r() = (*colourGains)[0]; > + awb.gains.manual.b() = (*colourGains)[1]; > > LOG(RkISP1Awb, Debug) > - << "Set colour gains to red: " << awb.gains.manual.red > - << ", blue: " << awb.gains.manual.blue; > + << "Set colour gains to " << awb.gains.manual; > } > > frameContext.awb.autoEnabled = awb.autoEnabled; > > - if (!awb.autoEnabled) { > - frameContext.awb.gains.red = awb.gains.manual.red; > - frameContext.awb.gains.green = 1.0; > - frameContext.awb.gains.blue = awb.gains.manual.blue; > - } > + if (!awb.autoEnabled) > + frameContext.awb.gains = awb.gains.manual; > } > > /** > @@ -116,19 +108,16 @@ void Awb::prepare(IPAContext &context, const uint32_t frame, > * This is the latest time we can read the active state. This is the > * most up-to-date automatic values we can read. > */ > - if (frameContext.awb.autoEnabled) { > - frameContext.awb.gains.red = context.activeState.awb.gains.automatic.red; > - frameContext.awb.gains.green = context.activeState.awb.gains.automatic.green; > - frameContext.awb.gains.blue = context.activeState.awb.gains.automatic.blue; > - } > + if (frameContext.awb.autoEnabled) > + frameContext.awb.gains = context.activeState.awb.gains.automatic; > > auto gainConfig = params->block<BlockType::AwbGain>(); > gainConfig.setEnabled(true); > > - gainConfig->gain_green_b = std::clamp<int>(256 * frameContext.awb.gains.green, 0, 0x3ff); > - gainConfig->gain_blue = std::clamp<int>(256 * frameContext.awb.gains.blue, 0, 0x3ff); > - gainConfig->gain_red = std::clamp<int>(256 * frameContext.awb.gains.red, 0, 0x3ff); > - gainConfig->gain_green_r = std::clamp<int>(256 * frameContext.awb.gains.green, 0, 0x3ff); > + gainConfig->gain_green_b = std::clamp<int>(256 * frameContext.awb.gains.g(), 0, 0x3ff); > + gainConfig->gain_blue = std::clamp<int>(256 * frameContext.awb.gains.b(), 0, 0x3ff); > + gainConfig->gain_red = std::clamp<int>(256 * frameContext.awb.gains.r(), 0, 0x3ff); > + gainConfig->gain_green_r = std::clamp<int>(256 * frameContext.awb.gains.g(), 0, 0x3ff); > > /* If we have already set the AWB measurement parameters, return. */ > if (frame > 0) > @@ -196,8 +185,8 @@ void Awb::process(IPAContext &context, > > metadata.set(controls::AwbEnable, frameContext.awb.autoEnabled); > metadata.set(controls::ColourGains, { > - static_cast<float>(frameContext.awb.gains.red), > - static_cast<float>(frameContext.awb.gains.blue) > + static_cast<float>(frameContext.awb.gains.r()), > + static_cast<float>(frameContext.awb.gains.b()) > }); > metadata.set(controls::ColourTemperature, activeState.awb.temperatureK); > > @@ -253,12 +242,7 @@ void Awb::process(IPAContext &context, > * divide by the gains that were used to get the raw means from the > * sensor. > */ > - RGB<double> gains{{ > - frameContext.awb.gains.red, > - frameContext.awb.gains.green, > - frameContext.awb.gains.blue > - }}; > - rgbMeans /= gains; > + rgbMeans /= frameContext.awb.gains; > > /* > * If the means are too small we don't have enough information to > @@ -278,8 +262,11 @@ void Awb::process(IPAContext &context, > * gain is hardcoded to 1.0. Avoid divisions by zero by clamping the > * divisor to a minimum value of 1.0. > */ > - double redGain = rgbMeans.g() / std::max(rgbMeans.r(), 1.0); > - double blueGain = rgbMeans.g() / std::max(rgbMeans.b(), 1.0); > + RGB<double> gains({ > + rgbMeans.g() / std::max(rgbMeans.r(), 1.0), > + 1.0, > + rgbMeans.g() / std::max(rgbMeans.b(), 1.0) > + }); > > /* > * Clamp the gain values to the hardware, which expresses gains as Q2.8 > @@ -287,24 +274,18 @@ void Awb::process(IPAContext &context, > * divisions by zero when computing the raw means in subsequent > * iterations. > */ > - redGain = std::clamp(redGain, 1.0 / 256, 1023.0 / 256); > - blueGain = std::clamp(blueGain, 1.0 / 256, 1023.0 / 256); > + gains = gains.max(1.0 / 256).min(1023.0 / 256); > > /* Filter the values to avoid oscillations. */ > double speed = 0.2; > - redGain = speed * redGain + (1 - speed) * activeState.awb.gains.automatic.red; > - blueGain = speed * blueGain + (1 - speed) * activeState.awb.gains.automatic.blue; > + gains = gains * speed + activeState.awb.gains.automatic * (1 - speed); > > - activeState.awb.gains.automatic.red = redGain; > - activeState.awb.gains.automatic.blue = blueGain; > - activeState.awb.gains.automatic.green = 1.0; > + activeState.awb.gains.automatic = gains; > > LOG(RkISP1Awb, Debug) > << std::showpoint > - << "Means " << rgbMeans > - << ", gains [" << activeState.awb.gains.automatic.red << ", " > - << activeState.awb.gains.automatic.green << ", " > - << activeState.awb.gains.automatic.blue << "], temp " > + << "Means " << rgbMeans << ", gains " > + << activeState.awb.gains.automatic << ", temp " > << activeState.awb.temperatureK << "K"; > } > > diff --git a/src/ipa/rkisp1/ipa_context.cpp b/src/ipa/rkisp1/ipa_context.cpp > index 14d0c02a2b32..8f545cd76d52 100644 > --- a/src/ipa/rkisp1/ipa_context.cpp > +++ b/src/ipa/rkisp1/ipa_context.cpp > @@ -188,30 +188,12 @@ namespace libcamera::ipa::rkisp1 { > * \struct IPAActiveState::awb.gains > * \brief White balance gains > * > - * \struct IPAActiveState::awb.gains.manual > + * \var IPAActiveState::awb.gains.manual > * \brief Manual white balance gains (set through requests) > * > - * \var IPAActiveState::awb.gains.manual.red > - * \brief Manual white balance gain for R channel > - * > - * \var IPAActiveState::awb.gains.manual.green > - * \brief Manual white balance gain for G channel > - * > - * \var IPAActiveState::awb.gains.manual.blue > - * \brief Manual white balance gain for B channel > - * > - * \struct IPAActiveState::awb.gains.automatic > + * \var IPAActiveState::awb.gains.automatic > * \brief Automatic white balance gains (computed by the algorithm) > * > - * \var IPAActiveState::awb.gains.automatic.red > - * \brief Automatic white balance gain for R channel > - * > - * \var IPAActiveState::awb.gains.automatic.green > - * \brief Automatic white balance gain for G channel > - * > - * \var IPAActiveState::awb.gains.automatic.blue > - * \brief Automatic white balance gain for B channel > - * > * \var IPAActiveState::awb.temperatureK > * \brief Estimated color temperature > * > @@ -333,15 +315,6 @@ namespace libcamera::ipa::rkisp1 { > * \struct IPAFrameContext::awb.gains > * \brief White balance gains > * > - * \var IPAFrameContext::awb.gains.red > - * \brief White balance gain for R channel > - * > - * \var IPAFrameContext::awb.gains.green > - * \brief White balance gain for G channel > - * > - * \var IPAFrameContext::awb.gains.blue > - * \brief White balance gain for B channel > - * > * \var IPAFrameContext::awb.temperatureK > * \brief Estimated color temperature > * > diff --git a/src/ipa/rkisp1/ipa_context.h b/src/ipa/rkisp1/ipa_context.h > index 7b93a9e9461d..b4dec0c3288d 100644 > --- a/src/ipa/rkisp1/ipa_context.h > +++ b/src/ipa/rkisp1/ipa_context.h > @@ -25,6 +25,7 @@ > #include <libipa/camera_sensor_helper.h> > #include <libipa/fc_queue.h> > #include <libipa/matrix.h> > +#include <libipa/vector.h> > > namespace libcamera { > > @@ -87,16 +88,8 @@ struct IPAActiveState { > > struct { > struct { > - struct { > - double red; > - double green; > - double blue; > - } manual; > - struct { > - double red; > - double green; > - double blue; > - } automatic; > + RGB<double> manual; > + RGB<double> automatic; > } gains; > > unsigned int temperatureK; > @@ -140,12 +133,7 @@ struct IPAFrameContext : public FrameContext { > } agc; > > struct { > - struct { > - double red; > - double green; > - double blue; > - } gains; > - > + RGB<double> gains; > bool autoEnabled; > } awb;
diff --git a/src/ipa/rkisp1/algorithms/awb.cpp b/src/ipa/rkisp1/algorithms/awb.cpp index dbeaf81565ff..c330feff9f5d 100644 --- a/src/ipa/rkisp1/algorithms/awb.cpp +++ b/src/ipa/rkisp1/algorithms/awb.cpp @@ -47,12 +47,8 @@ Awb::Awb() int Awb::configure(IPAContext &context, const IPACameraSensorInfo &configInfo) { - context.activeState.awb.gains.manual.red = 1.0; - context.activeState.awb.gains.manual.blue = 1.0; - context.activeState.awb.gains.manual.green = 1.0; - context.activeState.awb.gains.automatic.red = 1.0; - context.activeState.awb.gains.automatic.blue = 1.0; - context.activeState.awb.gains.automatic.green = 1.0; + context.activeState.awb.gains.manual = RGB<double>{ 1.0 }; + context.activeState.awb.gains.automatic = RGB<double>{ 1.0 }; context.activeState.awb.autoEnabled = true; /* @@ -89,21 +85,17 @@ void Awb::queueRequest(IPAContext &context, const auto &colourGains = controls.get(controls::ColourGains); if (colourGains && !awb.autoEnabled) { - awb.gains.manual.red = (*colourGains)[0]; - awb.gains.manual.blue = (*colourGains)[1]; + awb.gains.manual.r() = (*colourGains)[0]; + awb.gains.manual.b() = (*colourGains)[1]; LOG(RkISP1Awb, Debug) - << "Set colour gains to red: " << awb.gains.manual.red - << ", blue: " << awb.gains.manual.blue; + << "Set colour gains to " << awb.gains.manual; } frameContext.awb.autoEnabled = awb.autoEnabled; - if (!awb.autoEnabled) { - frameContext.awb.gains.red = awb.gains.manual.red; - frameContext.awb.gains.green = 1.0; - frameContext.awb.gains.blue = awb.gains.manual.blue; - } + if (!awb.autoEnabled) + frameContext.awb.gains = awb.gains.manual; } /** @@ -116,19 +108,16 @@ void Awb::prepare(IPAContext &context, const uint32_t frame, * This is the latest time we can read the active state. This is the * most up-to-date automatic values we can read. */ - if (frameContext.awb.autoEnabled) { - frameContext.awb.gains.red = context.activeState.awb.gains.automatic.red; - frameContext.awb.gains.green = context.activeState.awb.gains.automatic.green; - frameContext.awb.gains.blue = context.activeState.awb.gains.automatic.blue; - } + if (frameContext.awb.autoEnabled) + frameContext.awb.gains = context.activeState.awb.gains.automatic; auto gainConfig = params->block<BlockType::AwbGain>(); gainConfig.setEnabled(true); - gainConfig->gain_green_b = std::clamp<int>(256 * frameContext.awb.gains.green, 0, 0x3ff); - gainConfig->gain_blue = std::clamp<int>(256 * frameContext.awb.gains.blue, 0, 0x3ff); - gainConfig->gain_red = std::clamp<int>(256 * frameContext.awb.gains.red, 0, 0x3ff); - gainConfig->gain_green_r = std::clamp<int>(256 * frameContext.awb.gains.green, 0, 0x3ff); + gainConfig->gain_green_b = std::clamp<int>(256 * frameContext.awb.gains.g(), 0, 0x3ff); + gainConfig->gain_blue = std::clamp<int>(256 * frameContext.awb.gains.b(), 0, 0x3ff); + gainConfig->gain_red = std::clamp<int>(256 * frameContext.awb.gains.r(), 0, 0x3ff); + gainConfig->gain_green_r = std::clamp<int>(256 * frameContext.awb.gains.g(), 0, 0x3ff); /* If we have already set the AWB measurement parameters, return. */ if (frame > 0) @@ -196,8 +185,8 @@ void Awb::process(IPAContext &context, metadata.set(controls::AwbEnable, frameContext.awb.autoEnabled); metadata.set(controls::ColourGains, { - static_cast<float>(frameContext.awb.gains.red), - static_cast<float>(frameContext.awb.gains.blue) + static_cast<float>(frameContext.awb.gains.r()), + static_cast<float>(frameContext.awb.gains.b()) }); metadata.set(controls::ColourTemperature, activeState.awb.temperatureK); @@ -253,12 +242,7 @@ void Awb::process(IPAContext &context, * divide by the gains that were used to get the raw means from the * sensor. */ - RGB<double> gains{{ - frameContext.awb.gains.red, - frameContext.awb.gains.green, - frameContext.awb.gains.blue - }}; - rgbMeans /= gains; + rgbMeans /= frameContext.awb.gains; /* * If the means are too small we don't have enough information to @@ -278,8 +262,11 @@ void Awb::process(IPAContext &context, * gain is hardcoded to 1.0. Avoid divisions by zero by clamping the * divisor to a minimum value of 1.0. */ - double redGain = rgbMeans.g() / std::max(rgbMeans.r(), 1.0); - double blueGain = rgbMeans.g() / std::max(rgbMeans.b(), 1.0); + RGB<double> gains({ + rgbMeans.g() / std::max(rgbMeans.r(), 1.0), + 1.0, + rgbMeans.g() / std::max(rgbMeans.b(), 1.0) + }); /* * Clamp the gain values to the hardware, which expresses gains as Q2.8 @@ -287,24 +274,18 @@ void Awb::process(IPAContext &context, * divisions by zero when computing the raw means in subsequent * iterations. */ - redGain = std::clamp(redGain, 1.0 / 256, 1023.0 / 256); - blueGain = std::clamp(blueGain, 1.0 / 256, 1023.0 / 256); + gains = gains.max(1.0 / 256).min(1023.0 / 256); /* Filter the values to avoid oscillations. */ double speed = 0.2; - redGain = speed * redGain + (1 - speed) * activeState.awb.gains.automatic.red; - blueGain = speed * blueGain + (1 - speed) * activeState.awb.gains.automatic.blue; + gains = gains * speed + activeState.awb.gains.automatic * (1 - speed); - activeState.awb.gains.automatic.red = redGain; - activeState.awb.gains.automatic.blue = blueGain; - activeState.awb.gains.automatic.green = 1.0; + activeState.awb.gains.automatic = gains; LOG(RkISP1Awb, Debug) << std::showpoint - << "Means " << rgbMeans - << ", gains [" << activeState.awb.gains.automatic.red << ", " - << activeState.awb.gains.automatic.green << ", " - << activeState.awb.gains.automatic.blue << "], temp " + << "Means " << rgbMeans << ", gains " + << activeState.awb.gains.automatic << ", temp " << activeState.awb.temperatureK << "K"; } diff --git a/src/ipa/rkisp1/ipa_context.cpp b/src/ipa/rkisp1/ipa_context.cpp index 14d0c02a2b32..8f545cd76d52 100644 --- a/src/ipa/rkisp1/ipa_context.cpp +++ b/src/ipa/rkisp1/ipa_context.cpp @@ -188,30 +188,12 @@ namespace libcamera::ipa::rkisp1 { * \struct IPAActiveState::awb.gains * \brief White balance gains * - * \struct IPAActiveState::awb.gains.manual + * \var IPAActiveState::awb.gains.manual * \brief Manual white balance gains (set through requests) * - * \var IPAActiveState::awb.gains.manual.red - * \brief Manual white balance gain for R channel - * - * \var IPAActiveState::awb.gains.manual.green - * \brief Manual white balance gain for G channel - * - * \var IPAActiveState::awb.gains.manual.blue - * \brief Manual white balance gain for B channel - * - * \struct IPAActiveState::awb.gains.automatic + * \var IPAActiveState::awb.gains.automatic * \brief Automatic white balance gains (computed by the algorithm) * - * \var IPAActiveState::awb.gains.automatic.red - * \brief Automatic white balance gain for R channel - * - * \var IPAActiveState::awb.gains.automatic.green - * \brief Automatic white balance gain for G channel - * - * \var IPAActiveState::awb.gains.automatic.blue - * \brief Automatic white balance gain for B channel - * * \var IPAActiveState::awb.temperatureK * \brief Estimated color temperature * @@ -333,15 +315,6 @@ namespace libcamera::ipa::rkisp1 { * \struct IPAFrameContext::awb.gains * \brief White balance gains * - * \var IPAFrameContext::awb.gains.red - * \brief White balance gain for R channel - * - * \var IPAFrameContext::awb.gains.green - * \brief White balance gain for G channel - * - * \var IPAFrameContext::awb.gains.blue - * \brief White balance gain for B channel - * * \var IPAFrameContext::awb.temperatureK * \brief Estimated color temperature * diff --git a/src/ipa/rkisp1/ipa_context.h b/src/ipa/rkisp1/ipa_context.h index 7b93a9e9461d..b4dec0c3288d 100644 --- a/src/ipa/rkisp1/ipa_context.h +++ b/src/ipa/rkisp1/ipa_context.h @@ -25,6 +25,7 @@ #include <libipa/camera_sensor_helper.h> #include <libipa/fc_queue.h> #include <libipa/matrix.h> +#include <libipa/vector.h> namespace libcamera { @@ -87,16 +88,8 @@ struct IPAActiveState { struct { struct { - struct { - double red; - double green; - double blue; - } manual; - struct { - double red; - double green; - double blue; - } automatic; + RGB<double> manual; + RGB<double> automatic; } gains; unsigned int temperatureK; @@ -140,12 +133,7 @@ struct IPAFrameContext : public FrameContext { } agc; struct { - struct { - double red; - double green; - double blue; - } gains; - + RGB<double> gains; bool autoEnabled; } awb;
Replace the manual storage of gains in the IPA active state and frame context with usage of the RGB class. This simplifies the code thanks to usage of the arithmetic functions provided by the RGB class. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> --- src/ipa/rkisp1/algorithms/awb.cpp | 71 +++++++++++-------------------- src/ipa/rkisp1/ipa_context.cpp | 31 +------------- src/ipa/rkisp1/ipa_context.h | 20 ++------- 3 files changed, 32 insertions(+), 90 deletions(-)